Patents by Inventor Dae Young Jeong

Dae Young Jeong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240129682
    Abstract: A method of rendering object-based audio and an electronic device performing the method are provided. The method includes identifying a bitstream, determining a reference distance of an object sound source based on the bitstream, determining a minimum distance for applying distance-dependent attenuation, based on the reference distance, and determining a gain of object-based audio included in the bitstream based on the reference distance and the minimum distance.
    Type: Application
    Filed: October 10, 2023
    Publication date: April 18, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yong Ju LEE, Jae-hyoun YOO, Dae Young JANG, Soo Young PARK, Young Ho JEONG, Kyeongok KANG, Tae Jin LEE
  • Patent number: 11949881
    Abstract: The present invention discloses an encoding apparatus using a Discrete Cosine Transform (DCT) scanning, which includes a mode selection means for selecting an optimal mode for intra prediction; an intra prediction means for performing intra prediction onto video inputted based on the mode selected in the mode selection means; a DCT and quantization means for performing DCT and quantization onto residual coefficients of a block outputted from the intra prediction means; and an entropy encoding means for performing entropy encoding onto DCT coefficients acquired from the DCT and quantization by using a scanning mode decided based on pixel similarity of the residual coefficients.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: April 2, 2024
    Assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Industry-Academia Cooperation Group of Sejong University
    Inventors: Se-Yoon Jeong, Hae-Chul Choi, Jeong-Il Seo, Seung-Kwon Beack, In-Seon Jang, Jae-Gon Kim, Kyung-Ae Moon, Dae-Young Jang, Jin-Woo Hong, Jin-Woong Kim, Yung-Lyul Lee, Dong-Gyu Sim, Seoung-Jun Oh, Chang-Beom Ahn, Dae-Yeon Kim, Dong-Kyun Kim
  • Patent number: 11944987
    Abstract: A pressurizing centrifugal dehydrator for removing moisture according to the present disclosure includes: an inner basket into which slurry is introduced; an outer basket surrounding the inner basket; a blocking barrier disposed in the outer basket; and a gas supplying portion for supplying gas into the inner basket and/or the outer basket, wherein a dehydration product is positioned between an outer circumference of the blocking barrier and an inner side of the outer basket to maintain airtightness of the outer basket.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 2, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Sang Ho Lee, Dae Young Shin, Sung Woo Jeong, Eun Jung Joo
  • Patent number: 11931431
    Abstract: The present invention relates to a pharmaceutical composition for diagnosing and treating prostate cancer, capable of targeting PSMA, and a compound provided by one aspect of the present invention has a glutamine-urea-lysine compound to which a radioactive metal-coupled chelator is structurally coupled and to which an aryl group that can additionally bind to PSMA protein is coupled. Coupling between the glutamine-urea-lysine compound and the chelator includes a polar spacer so as to serve the role of reducing in vivo nonspecific coupling and exhibit an effect of being rapidly removed from vital organs, but not from prostate cancer. These characteristics lower the radiation exposure, which is caused by a therapeutic radioisotope-coupled compound, to normal tissue and organs, and thus reduce side effects. In addition, a compound that contains a phenyl group having a coupling force with albumin has an increased residence time in the blood, thereby becoming more accumulated in prostate cancer.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: March 19, 2024
    Assignee: FUTURECHEM CO., LTD
    Inventors: Dae Yoon Chi, Byoung Se Lee, So Young Chu, Hyeon Jin Jeong, Min Hwan Kim, Kyo Chul Lee, Yong Jin Lee
  • Publication number: 20220009933
    Abstract: The present invention relates to a pharmaceutical composition for preventing or treating autoimmune diseases or tumors, containing, as an active ingredient, a tricyclic compound represented by the following Chemical Formula 1 or a pharmaceutically acceptable salt thereof, and a health food composition for preventing or alleviating autoimmune diseases or tumors, containing the tricyclic compound as an active ingredient, wherein the tricyclic compound represented by Chemical Formula 1 has an excellent inhibitory activity against IRAK4, and thus can be usefully used for the prevention, treatment, or alleviation of autoimmune diseases or tumors.
    Type: Application
    Filed: November 20, 2019
    Publication date: January 13, 2022
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Heeyeong Cho, Hee-Jong Lim, Woo Kyu Park, Dae Young Jeong, Hyeon Young Kim, Sae-Bom Yoon, Chong Ock Lee, Heung Kyoung Lee, Victor Sukbong HONG, Ji Hye Choi
  • Patent number: 9650389
    Abstract: The preset invention relates to a novel 8-oxoprotoberberine derivative or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a pharmaceutical composition for preventing or treating diseases associated with the activity of NFAT5 containing the same as an active ingredient. The novel 8-oxoproteoberberine derivative or the pharmaceutically acceptable salt thereof according to the present invention can be useful in a pharmaceutical composition for preventing or treating diseases associated with the activity of NFAT5, particularly rheumatoid arthritis or inflammatory diseases, since it is ascertained that the derivative or a pharmaceutically acceptable salt thereof has remarkably increased oral absorption compared with known protoberberine due to an improvement in the properties thereof, and inhibits the activity of NFAT5 and the secretion of inflammatory cytokines and reduces the expression of NAFT5 in mice with rheumatoid arthritis by directly inhibiting the transcription of NFT5.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 16, 2017
    Assignees: Korea Research Institute of Chemical Technology, The Catholic University of Korea Industry-Academic Cooperation Foundation
    Inventors: Heeyeong Cho, Hee-Jong Lim, Ge Hyeong Lee, Woo Kyu Park, Hyeon Young Kim, Dae Young Jeong, Wan Uk Kim, Chul Soo Cho, Su Jung Park, Eun Jin Han
  • Publication number: 20160251368
    Abstract: The preset invention relates to a novel 8-oxoprotoberberine derivative or a pharmaceutically acceptable salt thereof, a preparation method thereof, and a pharmaceutical composition for preventing or treating diseases associated with the activity of NFAT5 containing the same as an active ingredient. The novel 8-oxoproteoberberine derivative or the pharmaceutically acceptable salt thereof according to the present invention can be useful in a pharmaceutical composition for preventing or treating diseases associated with the activity of NFAT5, particularly rheumatoid arthritis or inflammatory diseases, since it is ascertained that the derivative or a pharmaceutically acceptable salt thereof has remarkably increased oral absorption compared with known protoberberine due to an improvement in the properties thereof, and inhibits the activity of NFAT5 and the secretion of inflammatory cytokines and reduces the expression of NAFT5 in mice with rheumatoid arthritis by directly inhibiting the transcription of NFT5.
    Type: Application
    Filed: December 30, 2014
    Publication date: September 1, 2016
    Inventors: Heeyeong CHO, Hee-Jong LIM, Ge Hyeong LEE, Woo Kyu PARK, Hyeon Young KIM, Dae Young JEONG, Wan Uk KIM, Chul Soo CHO, Su Jung PARK, Eun Jin HAN
  • Publication number: 20150141439
    Abstract: The present invention relates to a pharmaceutical composition for the prevention or treatment of cancer or Temodal resistant glioblastoma multiform comprising azathioprine as an active ingredient. The azathioprine of the present invention is not only effective in inhibiting the growth of glioblastoma multiform, a kind of brain tumor, but also excellent in treating glioblastoma multiform that displays resistance against Temodal (temozolomide), the conventional therapeutic agent for glioblastoma multiform, so that it can be effectively used as an active ingredient of a pharmaceutical composition for the prevention or treatment of such cancer as brain tumor (particularly, glioblastoma multiform) and particularly Temodal resistant glioblastoma multiform.
    Type: Application
    Filed: January 12, 2015
    Publication date: May 21, 2015
    Inventors: Heeyeong CHO, Gildon CHOI, Woo Kyu PARK, Dae Young JEONG, Hyeon Young KIM, Sunkyung LEE, Do Hyun NAM, Ho Jun SEOL
  • Patent number: 8956923
    Abstract: A method of fabricating a semiconductor device comprises loading a circuit board including a semiconductor chip into underfill equipment, positioning the circuit board on a depositing chuck of the underfill equipment, filling an underfill material in a space between the semiconductor chip and the circuit board placed on the depositing chuck; transferring the circuit board including the underfill material so that it is positioned on a post-treatment chuck of the underfill equipment; heating the underfill material of the circuit board placed on the post-treatment chuck in a vacuum state, and unloading the circuit board, of which the underfill material has been heated in the vacuum state, from the underfill equipment.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Ja Kim, Jun-Young Ko, Dae-Young Jeong, Dae-Sang Chan
  • Publication number: 20130337616
    Abstract: A method of fabricating a semiconductor device comprises loading a circuit board including a semiconductor chip into underfill equipment, positioning the circuit board on a depositing chuck of the underfill equipment, filling an underfill material in a space between the semiconductor chip and the circuit board placed on the depositing chuck; transferring the circuit board including the underfill material so that it is positioned on a post-treatment chuck of the underfill equipment; heating the underfill material of the circuit board placed on the post-treatment chuck in a vacuum state, and unloading the circuit board, of which the underfill material has been heated in the vacuum state, from the underfill equipment.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 19, 2013
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: Young-Ja KIM, Jun-Young KO, Dae-Young JEONG, Dae-Sang CHAN
  • Publication number: 20130069898
    Abstract: There are provided a pad for touch panel and a touch panel using the same, and more particularly, a pad for touch panel comprising an insulating layer with a conductive pattern wherein the insulating layer has a touch pattern and a lead wire formed on the top surface thereof, and one terminal of the lead wire is extended to an edge of the insulating layer to form a connection electrode, characterized in that the pad for touch panel at least comprises i) an insulating layer with conductive pattern comprising the insulating layer, a transparent conductive coating layer pattern which is partially laminated on the top of the insulating layer and has the touch pattern, the lead wire and the connection electrode pattern thereon, and a metal coating layer which is partially laminated on the top of the transparent conductive coating layer and has the lead wire and the connection electrode pattern thereon; ii) an adhesive layer which is laminated on the top of the insulating layer with conductive pattern; and iii) a c
    Type: Application
    Filed: February 16, 2011
    Publication date: March 21, 2013
    Applicant: TMAY CO., LTD.
    Inventors: Jun-Young Park, Joo-Hyun Jeong, Dae-Young Jeong, Sang-Mo Bae
  • Publication number: 20110209990
    Abstract: Disclosed herein is a high-field anodizing apparatus, in which nanostructures are formed on a surface of a metal by immersing a metal anode and a counter electrode into an electrolyte charged in an anodizing cell to oxidize the metal, comprising: a power supply unit for applying a predetermined pattern of voltage between the metal anode and counter electrode in the electrolyte; a temperature control unit for maintaining the temperature of the metal anode, counter electrode and electrolyte constant; and a reaction rate control unit for measuring the value of current generated by the voltage supplied by the power supply unit and controlling the concentration of the electrolyte using the current value to maintain the current constant.
    Type: Application
    Filed: April 27, 2011
    Publication date: September 1, 2011
    Applicant: Korea Electrotechnology Research Institute
    Inventors: Yoon-chul HA, Dae-young JEONG
  • Patent number: 7915405
    Abstract: Disclosed herein are 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives, a preparation method thereof, and a therapeutic agent for treating inflammatory diseases induced by SPC, which contains the derivative as an active ingredient. The anti-inflammatory effect of the 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives was analyzed through a test employing human dermal cells and an animal test using mice and, as a result, it was found that the derivatives showed excellent inhibitory activity on SPC receptor compared to thiazole derivatives known in the prior art. Thus, the 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives or pharmaceutically acceptable salts thereof are useful as active ingredients in therapeutic agents for treating inflammatory diseases, such as inflammation, pruritus and skin infection, which appear in atopic dermatitis and other diseases induced by SPC activity. wherein R1, R2, R3 and R4 are as defined in the specification.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: March 29, 2011
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Young-Dae Gong, Taeho Lee, Moon-Kook Jeon, Heeyeong Cho, Jae Yang Kong, Gildon Choi, Dae Young Jeong, Soon-Hee Hwang
  • Publication number: 20100145043
    Abstract: Disclosed herein are 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives, a preparation method thereof, and a therapeutic agent for treating inflammatory diseases induced by SPC, which contains the derivative as an active ingredient. The anti-inflammatory effect of the 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives was analyzed through a test employing human dermal cells and an animal test using mice and, as a result, it was found that the derivatives showed excellent inhibitory activity on SPC receptor compared to thiazole derivatives known in the prior art. Thus, the 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives or pharmaceutically acceptable salts thereof are useful as active ingredients in therapeutic agents for treating inflammatory diseases, such as inflammation, pruritus and skin infection, which appear in atopic dermatitis and other diseases induced by SPC activity. wherein R1, R2, R3 and R4 are as defined in the specification.
    Type: Application
    Filed: September 30, 2009
    Publication date: June 10, 2010
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young-Dae Gong, Taeho Lee, Moon-Kook Jeon, Heeyeong Cho, Jae Yang Kong, Gildon Choi, Dae Young Jeong, Soon-Hee Hwang
  • Patent number: 6759419
    Abstract: The present invention relates to substituted pyrrolidinone compounds of formula 1, wherein n is 0 or 1; Aza is a heterocycle optionally substituted with C1-4 alkyl, or C1-4 alkyl substituted with a heterocycle, which represents a saturated or unsaturated five- or six-membered ring having nitrogen(s) as a heteroatom, which are muscarinic acetylcholine receptor agonists and useful as nootropics and therapeutic agents for cerebral neural diseases such as Alzheimer's disease; and pharmaceutically acceptable salts thereof; processes for the preparation thereof; and pharmaceutical compositions comprising these compounds or salts.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: July 6, 2004
    Assignee: Korea Institute of Science and Technology
    Inventors: Youseung Kim, Soon Bang Kang, Gyochang Keum, Min Seok Jang, Jae Yang Kong, Dae Young Jeong, Taeg-Su Jang
  • Patent number: 6723724
    Abstract: The present invention relates to isoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 or D4 receptors represented by the following formula (1), and its preparation method through reductive amination reaction in the presence of reducing agent, wherein R1, R2, X and n are the same as defined in the specification.
    Type: Grant
    Filed: April 23, 2001
    Date of Patent: April 20, 2004
    Assignees: Korea Institute of Science and Technology, Korea Research Institute of Chemical Technology, Korea Advanced Institute of Science and Technology
    Inventors: Hun Yeong Koh, Kyung Il Choi, Yong Seo Cho, Ae Nim Pae, Kyung Ho Kang, Mi Young Cha, Jae Yang Kong, Dae Young Jeong, Hee-Yoon Lee
  • Patent number: 6716857
    Abstract: The present invention relates to novel tetrahydropyridine derivatives of formula 1 having an appropriately substituted pyrrolidinone and oxime, wherein m is 0 or 1, n is 1 or 2, R1 is hydrogen, C1-4alkyl, C2-4 alkynyl or aryl, R3 is C1-4 alkyl, which show high efficacy, low cholinergic adverse effects and high affinity for muscarinic acetylcholine receptor; and pharmaceutically acceptable salts thereof; processes for the preparation thereof; and pharmaceutical compositions comprising these compounds or salts.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: April 6, 2004
    Assignee: Korea Institute of Science and Technology
    Inventors: Youseung Kim, Soon Bang Kang, Gyochang Keum, Min Seok Jang, Jae Yang Kong, Dae Young Jeong
  • Patent number: 6673800
    Abstract: The present invention relates to 4,5-dihydroisoxazolylalkylpiperazine derivatives having selective biological activity at dopamine D3 and D4 receptors represented by the following Formula (1), and its preparation method through reductive amination reaction in the presence of reducing agent, wherein R1, R2, X and n are the same as defined in the specification.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: January 6, 2004
    Assignees: Korea Institute of Science and Technology, Korea Research Institute of Chemical Technology, Korea Advanced Institute of Science and Technology
    Inventors: Hun Yeong Koh, Kyung Il Choi, Yong Seo Cho, Ae Nim Pae, Jae Yang Kong, Dae Young Jeong, Sun Ho Jung, Ji Young Jung, Hee-Yoon Lee
  • Publication number: 20030119880
    Abstract: The present invention relates to novel tetrahydropyridine derivatives of formula 1 having an appropriately substituted pyrrolidinone and oxime, 1
    Type: Application
    Filed: October 18, 2002
    Publication date: June 26, 2003
    Inventors: Youseung Kim, Soon Bang Kang, Gyochang Keum, Min Seok Jang, Jae Yang Kong, Dae Young Jeong
  • Publication number: 20030114491
    Abstract: The present invention relates to substituted pyrrolidinone compounds of formula 1, 1
    Type: Application
    Filed: October 18, 2002
    Publication date: June 19, 2003
    Inventors: Youseung Kim, Soon Bang Kang, Gyochang Keum, Min Seok Jang, Jae Yang Kong, Dae Young Jeong